OpenTechnical

OT-2026-000052374

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, vented before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000052374) never changes.

Identity and time

Publication numberOT-2026-000052374 · never reused
Internal UUID01a0ae83-e792-705e-b564-479e11b75592 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052374
StatusPUBLIC

Content hashes

Canonical text7e2d9b6a9aecc334476fca75d16b787d03b2b1deb5faf60b6248f855c63fe777
Markdown902d56cc796f395783fca0d41f718c9d2697d5d97978e3a9682e6edf1c9453a8
PDF
Publication pagef6550c0329a56181b5ca31a211d0cbc5896e9d1840eb348add74dd6124641e27
Manifest6bb10e336606de3f4cb69c108e3a59d796ef0b2c457fc71dcd94768d2d7c8807

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureRZLx4KZwYCpcH/PCJufVxzuHUbMomAr/PN4LHklKhIAo1kgKn5Jg/qtEbtrsgUOutDkaB+20qv3FsUOkbVhSDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:04.516870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052374
observed f6550c0329a56181b5ca31a211d0cbc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:04.499709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052374/manifest.json
observed 6bb10e336606de3f4cb69c108e3a59d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:04.482782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052374/publication.md
observed 902d56cc796f395783fca0d41f718c9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:04.465915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052374/publication.txt
observed 7e2d9b6a9aecc334476fca75d16b787d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.